In a Second Order Reaction

question 50

Multiple Choice

In a second order reaction:
I. the sum of the exponents in the rate law is equal to two.
II. at least one of the exponents in the rate law is a two.
III. the half-life is not constant.
IV. the half-life is constant.
V. k can be expressed as M^-2s^-1 or M^-2min^-1.

• A) I and IV
• B) II and IV
• C) I, III, and V
• D) I and III
• E) II and III

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